1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
16 #ifndef CEPH_MOSDSUBOPREPLY_H
17 #define CEPH_MOSDSUBOPREPLY_H
19 #include "MOSDFastDispatchOp.h"
21 #include "MOSDSubOp.h"
22 #include "os/ObjectStore.h"
28 * op - OSD_OP_DELETE, etc.
32 class MOSDSubOpReply : public MOSDFastDispatchOp {
33 static const int HEAD_VERSION = 2;
34 static const int COMPAT_VERSION = 1;
36 epoch_t map_epoch = 0;
50 // piggybacked osd state
51 eversion_t last_complete_ondisk;
52 osd_peer_stat_t peer_stat;
54 map<string,bufferptr> attrset;
56 epoch_t get_map_epoch() const override {
59 spg_t get_spg() const override {
63 void decode_payload() override {
64 bufferlist::iterator p = payload.begin();
65 ::decode(map_epoch, p);
67 ::decode(pgid.pgid, p);
73 for (unsigned i = 0; i < num_ops; i++) {
74 ::decode(ops[i].op, p);
76 ::decode(ack_type, p);
78 ::decode(last_complete_ondisk, p);
79 ::decode(peer_stat, p);
82 if (!poid.is_max() && poid.pool == -1)
83 poid.pool = pgid.pool();
85 if (header.version >= 2) {
87 ::decode(pgid.shard, p);
91 shard_id_t::NO_SHARD);
92 pgid.shard = shard_id_t::NO_SHARD;
96 void finish_decode() { }
98 void encode_payload(uint64_t features) override {
99 ::encode(map_epoch, payload);
100 ::encode(reqid, payload);
101 ::encode(pgid.pgid, payload);
102 ::encode(poid, payload);
103 __u32 num_ops = ops.size();
104 ::encode(num_ops, payload);
105 for (unsigned i = 0; i < ops.size(); i++) {
106 ::encode(ops[i].op, payload);
108 ::encode(ack_type, payload);
109 ::encode(result, payload);
110 ::encode(last_complete_ondisk, payload);
111 ::encode(peer_stat, payload);
112 ::encode(attrset, payload);
113 ::encode(from, payload);
114 ::encode(pgid.shard, payload);
117 epoch_t get_map_epoch() { return map_epoch; }
119 spg_t get_pg() const { return pgid; }
120 const hobject_t& get_poid() const { return poid; }
122 int get_ack_type() { return ack_type; }
123 bool is_ondisk() { return ack_type & CEPH_OSD_FLAG_ONDISK; }
124 bool is_onnvram() { return ack_type & CEPH_OSD_FLAG_ONNVRAM; }
126 int get_result() { return result; }
128 void set_last_complete_ondisk(eversion_t v) { last_complete_ondisk = v; }
129 eversion_t get_last_complete_ondisk() { return last_complete_ondisk; }
131 void set_peer_stat(const osd_peer_stat_t& stat) { peer_stat = stat; }
132 const osd_peer_stat_t& get_peer_stat() { return peer_stat; }
134 void set_attrset(map<string,bufferptr> &as) { attrset = as; }
135 map<string,bufferptr>& get_attrset() { return attrset; }
139 const MOSDSubOp *req, pg_shard_t from, int result_, epoch_t e, int at)
140 : MOSDFastDispatchOp(MSG_OSD_SUBOPREPLY, HEAD_VERSION, COMPAT_VERSION),
144 pgid(req->pgid.pgid, req->from.shard),
149 memset(&peer_stat, 0, sizeof(peer_stat));
150 set_tid(req->get_tid());
153 : MOSDFastDispatchOp(MSG_OSD_SUBOPREPLY, HEAD_VERSION, COMPAT_VERSION) {}
155 ~MOSDSubOpReply() override {}
158 const char *get_type_name() const override { return "osd_subop_reply"; }
160 void print(ostream& out) const override {
161 out << "osd_sub_op_reply(" << reqid
163 << " " << poid << " " << ops;
164 if (ack_type & CEPH_OSD_FLAG_ONDISK)
166 if (ack_type & CEPH_OSD_FLAG_ONNVRAM)
168 if (ack_type & CEPH_OSD_FLAG_ACK)
170 out << ", result = " << result;